Bmw 520 vs Bmw Streamline chopper: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Bmw 520
78%
MOT pass rate · 156,398 vehicles
Bmw Streamline chopper
80%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Bmw 520 (78%) and Bmw Streamline chopper (80%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Bmw 520 | Bmw Streamline chopper |
|---|---|---|
| MOT pass rate | 78% | 80% ✓ |
| MOT failure rate | 22% | 20% ✓ |
| Faults & advisories per test | 1.6 | 0.4 ✓ |
| Dangerous-fault share | 3% | 0% ✓ |
| Average mileage | 134,460 mi | — |
| Sample size (vehicles) | 156,398 | 1 |
Most common faults
Bmw 520
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Offside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))
- Under-trays fitted obscuring some underside components
- Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))
Bmw Streamline chopper
- Rear Exhaust is leaking but is not excessively noisey (7.1.1b)
- Nearside Handlebar handgrip not secure to handlebars. (2.1.1c)
- Offside Rear Brake pedal cannot be applied smoothly (3.1.3d)
- Steering headbearing has slight free play (2.2.2)
- Exhaust has part of the system missing rear silencer missing (7.1.1a)
- Front All position lamps do not illuminate immediately when switched on (1.1.3a)
Reliability FAQ
On MOT pass rate the Bmw 520 (78%) and Bmw Streamline chopper (80%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Bmw 520 report Full Bmw Streamline chopper report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.